23385740

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 60

約数和(自身を含む): 57409296

約数和(自身を除く): 34023556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 487, 490, 686, 974, 980, 1372, 1715, 1948, 2401, 2435, 3409, 3430, 4802, 4870, 6818, 6860, 9604, 9740, 12005, 13636, 17045, 23863, 24010, 34090, 47726, 48020, 68180, 95452, 119315, 167041, 238630, 334082, 477260, 668164, 835205, 1169287, 1670410, 2338574, 3340820, 4677148, 5846435, 11692870, 23385740]

約数ペア:

[(1, 23385740), (2, 11692870), (4, 5846435), (5, 4677148), (7, 3340820), (10, 2338574), (14, 1670410), (20, 1169287), (28, 835205), (35, 668164), (49, 477260), (70, 334082), (98, 238630), (140, 167041), (196, 119315), (245, 95452), (343, 68180), (487, 48020), (490, 47726), (686, 34090), (974, 24010), (980, 23863), (1372, 17045), (1715, 13636), (1948, 12005), (2401, 9740), (2435, 9604), (3409, 6860), (3430, 6818), (4802, 4870)]